{% if  site.data.site.lang == 'zh-CN' %}
{% assign lang = site.data.lang[site.data.site.lang] %}
{% else %}
{% assign lang = site.data.lang.en-US %}
{% endif %}

{% for menu in site.data.menus %}
{% if menu.name == "navSearch" %}
{% if menu.switch == true %}
{% assign navSearch = true %}
{% else %}
{% assign navSearch = false %}
{% endif %}
{% endif %}
{% endfor %}
<style>
.k-nav-search-card {
    position: fixed;
    width: 268px;
    z-index: 9999;
}
.k-navsearch-btn {
    position: relative;
    display: inline-block;
    height: 36px;
    box-sizing: border-box;
    padding: 0 16px;
    margin: 0;
    overflow: hidden;
    font-size: 14px;
    font-weight: 500;
    line-height: 36px;
    color: inherit;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    zoom: 1;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background: 0 0;
    border: none;
    border-radius: 2px;
    outline: 0;
    -webkit-transition: all .2s cubic-bezier(.4,0,.2,1),box-shadow .2s cubic-bezier(.4,0,1,1);
    transition: all .2s cubic-bezier(.4,0,.2,1),box-shadow .2s cubic-bezier(.4,0,1,1);
    will-change: box-shadow;
    -webkit-user-drag: none;
}
.mdui-textfield-expandable.mdui-textfield-expanded {
    width: 300px;
}
.k-header-menus{
    display: -webkit-inline-box;
    display: inline-block;
}
.typeahead__group-group a{
    width: 100%;
    text-align: left;
}
</style>
<header mdui-headroom class="mdui-appbar mdui-shadow-0 mdui-appbar-fixed">
    <div class="mdui-toolbar">
        <a href="javascript:;" class="mdui-btn mdui-btn-icon mdui-hidden-sm-up" mdui-drawer="{target: '#k-menu'}"><i class="mdui-icon material-icons">&#xe5d2;</i></a>
        <a href="{{ "/" | prepend: site.baseurl}}" class="mdui-typo-title">{{site.title |upcase }}</a>
        <div class="mdui-toolbar-spacer"></div>
        <div class="mdui-hidden-xs-down">
            <div class="k-header-menus" id="k-menus">
        {% for menu in site.data.menus %}
        {% if menu.name != "navSearch" %}
        <a href="{{menu.url | prepend: site.baseurl }}" class="mdui-btn mdui-ripple {% if menu.url  == page.url %}mdui-list-item-active{% endif %}">{{menu.name}}</a>
        {% endif %}
        {% endfor %}
        </div>
        {% if navSearch == true %}
        <div class="mdui-textfield k-navsearch-btn mdui-textfield-expandable">
            <button class="mdui-textfield-icon k-navsearch-open mdui-btn mdui-btn-icon"><i class="mdui-icon material-icons">&#xe8b6;</i></button>
            <div class="typeahead__container">
                <div class="typeahead__field">
                    <span class="typeahead__query">
                        <input class="mdui-textfield-input k-nav-search" type="text" placeholder="{{lang.page.search}}"/>
                    </span>
                </div>
            </div>
            <button class="mdui-textfield-close k-navsearch-close mdui-btn mdui-btn-icon"><i class="mdui-icon material-icons">&#xe5cd;</i></button>
        </div>
        {% endif %}
        </div>
    </div>
</header>
<div class="mdui-drawer mdui-drawer-close" id="k-menu">
    {% if navSearch == true %}
    <div class="mdui-textfield">
        <div class="typeahead__container">
            <div class="typeahead__field">
                <span class="typeahead__query">
                    <i class="mdui-icon material-icons">&#xe8b6;</i>
                    <input class="mdui-textfield-input k-nav-search" type="text" placeholder="{{lang.page.search}}"/>
                </span>
            </div>
        </div>
    </div>
    {% endif %}
    <ul id="k-mobile-menus" class="mdui-list">
        {% for menu in site.data.menus %}
        {% if menu.name != "navSearch" %}
        <a href="{{menu.url | prepend: site.baseurl }}" class="mdui-list-item mdui-ripple {% if menu.url == page.url %}mdui-list-item-active{% endif %}">
            <i class="mdui-list-item-icon mdui-icon material-icons">{{menu.icon}}</i>
            <div class="mdui-list-item-content">{{menu.name}}</div>
        </a>
        {% endif %}
        {% endfor %}
    </ul>
</div>
{% if navSearch == true %}
<script>
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this.options.accent?this.options.accent.from&&this.options.accent.to&&this.options.accent.from.length===this.options.accent.to.length:this.options.accent=o),this.options.groupTemplate&&(this.groupTemplate=this.options.groupTemplate),this.options.resultContainer&&("string"==typeof this.options.resultContainer&&(this.options.resultContainer=t(this.options.resultContainer)),this.options.resultContainer instanceof t&&this.options.resultContainer[0]&&(this.resultContainer=this.options.resultContainer)),this.options.maxItemPerGroup&&this.options.group&&this.options.group.key&&(this.groupBy=this.options.group.key),this.options.callback&&this.options.callback.onClick&&(this.options.callback.onClickBefore=this.options.callback.onClick,delete this.options.callback.onClick),this.options.callback&&this.options.callback.onNavigate&&(this.options.callback.onNavigateBefore=this.options.callback.onNavigate,delete 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e.url),!e.data&&!e.ajax)return!1;e.display&&!Array.isArray(e.display)&&(e.display=[e.display]),e.minLength="number"==typeof e.minLength?e.minLength:this.options.minLength,e.maxLength="number"==typeof e.maxLength?e.maxLength:this.options.maxLength,e.dynamic="boolean"==typeof e.dynamic||this.options.dynamic,e.minLength>e.maxLength&&(e.minLength=e.maxLength),this.options.source[t]=e,this.options.source[t].dynamic&&this.dynamicGroups.push(t),e.cache="undefined"!=typeof e.cache?this._validateCacheMethod(e.cache):this.options.cache,e.compression&&("object"==typeof LZString&&e.cache||(e.compression=!1))}return this.hasDynamicGroups=this.options.dynamic||!!this.dynamicGroups.length,!0},init:function(){this.helper.executeCallback.call(this,this.options.callback.onInit,[this.node]),this.container=this.node.closest("."+this.options.selector.container)},delegateEvents:function(){var 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d=0,f=this.dropdownFilter.dynamic.length;f>d;d++)c=this.dropdownFilter.dynamic[d].key,u=t[l][c],u&&(this.dropdownFilter.dynamic[d].value||(this.dropdownFilter.dynamic[d].value=[]),p[c]||(p[c]=[]),~p[c].indexOf(u.toLowerCase())||(p[c].push(u.toLowerCase()),this.dropdownFilter.dynamic[d].value.push(u)));if(this.options.correlativeTemplate){var y=s.template||this.options.template,g="";if("function"==typeof y&&(y=y.call(this,"",{})),y){if(Array.isArray(this.options.correlativeTemplate))for(var l=0,h=this.options.correlativeTemplate.length;h>l;l++)g+="{{"+this.options.correlativeTemplate[l]+"}} ";else g=y.replace(/<.+?>/g,"");for(var l=0,h=t.length;h>l;l++)t[l].compiled=g.replace(/\{\{([\w\-\.]+)(?:\|(\w+))?}}/g,function(e,i){return 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Date).getTime()+b});v&&(k=LZString.compressToUTF16(k)),window[m].setItem("TYPEAHEAD_"+this.selector+":"+e,k)}this.incrementGeneratedGroup()},incrementGeneratedGroup:function(){if(this.generatedGroupCount++,this.generatedGroupCount===this.generateGroups.length){this.xhr={};for(var t=0,e=this.generateGroups.length;e>t;t++)this.source[this.generateGroups[t]]=this.tmpSource[this.generateGroups[t]];this.hasDynamicGroups||this.buildDropdownItemLayout("dynamic"),this.options.loadingAnimation&&this.container.removeClass("loading"),this.node.trigger("search"+this.namespace)}},navigate:function(t){if(this.helper.executeCallback.call(this,this.options.callback.onNavigateBefore,[this.node,this.query,t]),27===t.keyCode)return t.preventDefault(),void(this.query.length?(this.resetInput(),this.node.trigger("input"+this.namespace,[t])):(this.node.blur(),this.hideLayout()));if(this.options.blurOnTab&&9===t.keyCode)return this.node.blur(),void this.hideLayout();if(this.result.length){var e=this.resultContainer.find("."+this.options.selector.item),i=e.filter(".active"),o=i[0]&&e.index(i)||null,s=null;if(13===t.keyCode)return void(i.length>0&&(t.preventDefault(),i.find("a:first").trigger("click",t)));if(39===t.keyCode)return 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h&&(h=h(l)),l.href=h),h||"javascript:;"}(),"data-group":r,"data-index":b,html:function(){if(u=l.group&&o.options.source[l.group].template||o.options.template)"function"==typeof u&&(u=u.call(o,o.query,l)),d=u.replace(/\{\{([^\|}]+)(?:\|([^}]+))*}}/gi,function(t,e,s){var n=o.helper.cleanStringFromScript(String(o.helper.namespace.call(o,e,l,"get","")));return s=s&&s.split("|")||[],~s.indexOf("slugify")&&(n=o.helper.slugify.call(o,n)),~s.indexOf("raw")||o.options.highlight===!0&&i&&~y.indexOf(e)&&(n=o.helper.highlight.call(o,n,i.split(" "),o.options.accent)),n});else{for(var e=0,s=y.length;s>e;e++)g=/\./.test(y[e])?o.helper.namespace.call(o,y[e],l,"get",""):l[y[e]],"undefined"!=typeof g&&""!==g&&f.push(g);d='<span class="'+o.options.selector.display+'">'+o.helper.cleanStringFromScript(String(f.join(" ")))+"</span>"}(o.options.highlight===!0&&i&&!u||"any"===o.options.highlight)&&(d=o.helper.highlight.call(o,d,i.split(" "),o.options.accent)),t(this).append(d)}})}),function(e,i,s){s.on("click",function(e,s){return s&&"object"==typeof s&&(e.originalEvent=s),o.options.mustSelectItem&&o.helper.isEmpty(i)?void e.preventDefault():(o.item=i,void(o.helper.executeCallback.call(o,o.options.callback.onClickBefore,[o.node,t(this),i,e])!==!1&&(e.originalEvent&&e.originalEvent.defaultPrevented||e.isDefaultPrevented()||(p=i.group&&o.options.source[i.group].templateValue||o.options.templateValue,"function"==typeof p&&(p=p.call(o)),o.query=o.rawQuery=p?p.replace(/\{\{([\w\-\.]+)}}/gi,function(t,e){return o.helper.namespace.call(o,e,i,"get","")}):o.helper.namespace.call(o,i.matchedKey,i).toString(),o.focusOnly=!0,o.node.val(o.query).focus(),o.searchResult(!0),o.buildLayout(),o.hideLayout(),o.helper.executeCallback.call(o,o.options.callback.onClickAfter,[o.node,t(this),i,e])))))}),s.on("mouseenter",function(e){o.helper.executeCallback.call(o,o.options.callback.onMouseEnter,[o.node,t(this),i,e])}),s.on("mouseleave",function(e){o.helper.executeCallback.call(o,o.options.callback.onMouseLeave,[o.node,t(this),i,e])})}(b,l,c),(this.groupTemplate?s.find('[data-group-template="'+r+'"] ul'):s).append(c);if(this.result.length&&v.length)for(var b=0,k=v.length;k>b;++b)s.find('[data-group-template="'+v[b]+'"]').remove();this.resultHtml=s}},buildBackdropLayout:function(){this.options.backdrop&&(this.backdrop.container||(this.backdrop.css=t.extend({opacity:.6,filter:"alpha(opacity=60)",position:"fixed",top:0,right:0,bottom:0,left:0,"z-index":1040,"background-color":"#000"},this.options.backdrop),this.backdrop.container=t("<div/>",{"class":this.options.selector.backdrop,css:this.backdrop.css}).insertAfter(this.container)),this.container.addClass("backdrop").css({"z-index":this.backdrop.css["z-index"]+1,position:"relative"}))},buildHintLayout:function(e){if(this.options.hint){if(this.node[0].scrollWidth>Math.ceil(this.node.innerWidth()))return void(this.hint.container&&this.hint.container.val(""));var i=this,o="",e=e||this.result,s=this.query.toLowerCase();if(this.options.accent&&(s=this.helper.removeAccent.call(this,s)),this.hintIndex=null,this.searchGroups.length){if(this.hint.container||(this.hint.css=t.extend({"border-color":"transparent",position:"absolute",top:0,display:"inline","z-index":-1,"float":"none",color:"silver","box-shadow":"none",cursor:"default","-webkit-user-select":"none","-moz-user-select":"none","-ms-user-select":"none","user-select":"none"},this.options.hint),this.hint.container=t("<input/>",{type:this.node.attr("type"),"class":this.node.attr("class"),readonly:!0,unselectable:"on","aria-hidden":"true",tabindex:-1,click:function(){i.node.focus()}}).addClass(this.options.selector.hint).css(this.hint.css).insertAfter(this.node),this.node.parent().css({position:"relative"})),this.hint.container.css("color",this.hint.css.color),s)for(var n,r,a,l=0,h=e.length;h>l;l++){r=e[l].group,n=this.options.source[r].display||this.options.display;for(var c=0,u=n.length;u>c;c++)if(a=String(e[l][n[c]]).toLowerCase(),this.options.accent&&(a=this.helper.removeAccent.call(this,a)),0===a.indexOf(s)){o=String(e[l][n[c]]),this.hintIndex=l;break}if(null!==this.hintIndex)break}this.hint.container.val(o.length>0&&this.rawQuery+o.substring(this.query.length)||"")}}},buildDropdownLayout:function(){if(this.options.dropdownFilter){var e=this;t("<span/>",{"class":this.options.selector.filter,html:function(){t(this).append(t("<button/>",{type:"button","class":e.options.selector.filterButton,style:"display: none;",click:function(i){i.stopPropagation(),e.container.toggleClass("filter");var o=e.namespace+"-dropdown-filter";t("html").off(o),e.container.hasClass("filter")&&t("html").on("click"+o+" touchend"+o,function(i){t(i.target).closest("."+e.options.selector.filter)[0]||e.hasDragged||e.container.removeClass("filter")})}})),t(this).append(t("<ul/>",{"class":e.options.selector.dropdown}))}}).insertAfter(e.container.find("."+e.options.selector.query))}},buildDropdownItemLayout:function(e){function i(t){"*"===t.value?delete this.filters.dropdown:this.filters.dropdown=t,this.container.removeClass("filter").find("."+this.options.selector.filterButton).html(t.template),this.isDropdownEvent=!0,this.node.trigger("search"+this.namespace),this.node.focus()}if(this.options.dropdownFilter){var o,s,n=this,r="string"==typeof this.options.dropdownFilter&&this.options.dropdownFilter||"All",a=this.container.find("."+this.options.selector.dropdown);"static"!==e||this.options.dropdownFilter!==!0&&"string"!=typeof this.options.dropdownFilter||this.dropdownFilter["static"].push({key:"group",template:"{{group}}",all:r,value:Object.keys(this.options.source)});for(var l=0,h=this.dropdownFilter[e].length;h>l;l++){s=this.dropdownFilter[e][l],Array.isArray(s.value)||(s.value=[s.value]),s.all&&(this.dropdownFilterAll=s.all);for(var c=0,u=s.value.length;u>=c;c++)(c!==u||l===h-1)&&(c===u&&l===h-1&&"static"===e&&this.dropdownFilter.dynamic.length||(o=this.dropdownFilterAll||r,s.value[c]?o=s.template?s.template.replace(new RegExp("{{"+s.key+"}}","gi"),s.value[c]):s.value[c]:this.container.find("."+n.options.selector.filterButton).html(o),function(e,o,s){a.append(t("<li/>",{"class":n.options.selector.dropdownItem+" "+n.helper.slugify.call(n,o.key+"-"+(o.value[e]||r)),
html:t("<a/>",{href:"javascript:;",html:s,click:function(t){t.preventDefault(),i.call(n,{key:o.key,value:o.value[e]||"*",template:s})}})}))}(c,s,o)))}this.dropdownFilter[e].length&&this.container.find("."+n.options.selector.filterButton).removeAttr("style")}},dynamicFilter:{isEnabled:!1,init:function(){this.options.dynamicFilter&&(this.dynamicFilter.bind.call(this),this.dynamicFilter.isEnabled=!0)},validate:function(t){var e,i,o=null,s=null;for(var n in this.filters.dynamic)if(this.filters.dynamic.hasOwnProperty(n)&&(i=~n.indexOf(".")?this.helper.namespace.call(this,n,t,"get"):t[n],"|"!==this.filters.dynamic[n].modifier||o||(o=i==this.filters.dynamic[n].value||!1),"&"===this.filters.dynamic[n].modifier)){if(i!=this.filters.dynamic[n].value){s=!1;break}s=!0}return e=o,null!==s&&(e=s,s===!0&&null!==o&&(e=o)),!!e},set:function(t,e){var i=t.match(/^([|&])?(.+)/);e?this.filters.dynamic[i[2]]={modifier:i[1]||"|",value:e}:delete this.filters.dynamic[i[2]],this.dynamicFilter.isEnabled&&this.generateSource()},bind:function(){for(var e,i=this,o=0,s=this.options.dynamicFilter.length;s>o;o++)e=this.options.dynamicFilter[o],"string"==typeof e.selector&&(e.selector=t(e.selector)),e.selector instanceof t&&e.selector[0]&&e.key&&!function(t){t.selector.off(i.namespace).on("change"+i.namespace,function(){i.dynamicFilter.set.apply(i,[t.key,i.dynamicFilter.getValue(this)])}).trigger("change"+i.namespace)}(e)},getValue:function(t){var e;return"SELECT"===t.tagName?e=t.value:"INPUT"===t.tagName&&("checkbox"===t.type?e=t.checked&&t.getAttribute("value")||t.checked||null:"radio"===t.type&&t.checked&&(e=t.value)),e}},showLayout:function(){function e(){var e=this;t("html").off("keydown"+this.namespace).on("keydown"+this.namespace,function(i){i.keyCode&&9===i.keyCode&&setTimeout(function(){t(":focus").closest(e.container).find(e.node)[0]||e.hideLayout()},0)}),t("html").off("click"+this.namespace+" touchend"+this.namespace).on("click"+this.namespace+" touchend"+this.namespace,function(i){t(i.target).closest(e.container)[0]||e.hasDragged||e.hideLayout()})}this.container.hasClass("result")||(this.result.length||this.options.emptyTemplate||this.options.backdropOnFocus)&&(e.call(this),this.container.addClass([this.result.length||this.searchGroups.length&&this.options.emptyTemplate&&this.query.length?"result ":"",this.options.hint&&this.searchGroups.length?"hint":"",this.options.backdrop||this.options.backdropOnFocus?"backdrop":""].join(" ")),this.helper.executeCallback.call(this,this.options.callback.onShowLayout,[this.node,this.query]))},hideLayout:function(){(this.container.hasClass("result")||this.container.hasClass("backdrop"))&&(this.container.removeClass("result hint filter"+(this.options.backdropOnFocus&&t(this.node).is(":focus")?"":" backdrop")),this.options.backdropOnFocus&&this.container.hasClass("backdrop")||(t("html").off(this.namespace),this.helper.executeCallback.call(this,this.options.callback.onHideLayout,[this.node,this.query])))},resetLayout:function(){this.result={},this.groups=[],this.resultCount=0,this.resultCountPerGroup={},this.resultItemCount=0,this.resultHtml=null,this.options.hint&&this.hint.container&&this.hint.container.val("")},resetInput:function(){this.node.val(""),this.item=null,this.query="",this.rawQuery=""},buildCancelButtonLayout:function(){if(this.options.cancelButton){var 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 {% endif %}